dmaengine: ioatdma: constify dca_ops structures

The dca_ops structure is never modified, so declare it as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c
index 2cb7c308d5c7..0b9b6b07db9e 100644
--- a/drivers/dma/ioat/dca.c
+++ b/drivers/dma/ioat/dca.c
@@ -224,7 +224,7 @@ static u8 ioat_dca_get_tag(struct dca_provider *dca,
         return tag;
 }
 
-static struct dca_ops ioat_dca_ops = {
+static const struct dca_ops ioat_dca_ops = {
         .add_requester          = ioat_dca_add_requester,
         .remove_requester       = ioat_dca_remove_requester,
         .get_tag                = ioat_dca_get_tag,